# This was borrowed from the gnuradio repository.

# * Try to find jack-2.6 Once done this will define
#
# JACK_FOUND - system has jack JACK_INCLUDE_DIRS - the jack include directory
# JACK_LIBRARIES - Link these to use jack JACK_DEFINITIONS - Compiler switches
# required for using jack
#
# Copyright (c) 2008 Andreas Schneider <mail@cynapses.org> Modified for other
# libraries by Lasse Kärkkäinen <tronic>
#
# Redistribution and use is allowed according to the terms of the New BSD
# license. For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#
if(JACK_LIBRARIES AND JACK_INCLUDE_DIRS)
  # in cache already
  set(JACK_FOUND TRUE)
else(JACK_LIBRARIES AND JACK_INCLUDE_DIRS)
  # use pkg-config to get the directories and then use these values in the
  # FIND_PATH() and FIND_LIBRARY() calls
  if(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
    include(UsePkgConfig)
    pkgconfig(jack _JACK_INCLUDEDIR _JACK_LIBDIR _JACK_LDFLAGS _JACK_CFLAGS)
  else(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
    find_package(PkgConfig)
    if(PKG_CONFIG_FOUND)
      pkg_check_modules(_JACK jack)
    endif(PKG_CONFIG_FOUND)
  endif(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
  find_path(JACK_INCLUDE_DIR
            NAMES jack/jack.h
            PATHS ${_JACK_INCLUDEDIR}
                  /usr/include
                  /usr/local/include
                  /opt/local/include
                  /sw/include)

  find_library(JACK_LIBRARY
               NAMES jack
               PATHS ${_JACK_LIBDIR}
                     /usr/lib
                     /usr/local/lib
                     /opt/local/lib
                     /sw/lib)

  if(JACK_LIBRARY AND JACK_INCLUDE_DIR)
    set(JACK_FOUND TRUE)

    set(JACK_INCLUDE_DIRS ${JACK_INCLUDE_DIR})

    set(JACK_LIBRARIES ${JACK_LIBRARIES} ${JACK_LIBRARY})

  endif(JACK_LIBRARY AND JACK_INCLUDE_DIR)

  include(FindPackageHandleStandardArgs)
  find_package_handle_standard_args(JACK
                                    DEFAULT_MSG
                                    JACK_INCLUDE_DIRS
                                    JACK_LIBRARIES)

  # show the JACK_INCLUDE_DIRS and JACK_LIBRARIES variables only in the advanced
  # view
  mark_as_advanced(JACK_INCLUDE_DIRS JACK_LIBRARIES)
endif(JACK_LIBRARIES AND JACK_INCLUDE_DIRS)
